path: root/generic/tclCmdAH.c

/* 
 * tclCmdAH.c --
 *
 *	This file contains the top-level command routines for most of
 *	the Tcl built-in commands whose names begin with the letters
 *	A to H.
 *
 * Copyright (c) 1987-1993 The Regents of the University of California.
 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclCmdAH.c,v 1.29 2003/03/14 16:28:07 dkf Exp $
 */

#include "tclInt.h"
#include "tclPort.h"
#include <locale.h>

/*
 * Prototypes for local procedures defined in this file:
 */

static int		CheckAccess _ANSI_ARGS_((Tcl_Interp *interp,
			    Tcl_Obj *objPtr, int mode));
static int		GetStatBuf _ANSI_ARGS_((Tcl_Interp *interp,
			    Tcl_Obj *objPtr, Tcl_FSStatProc *statProc,
			    Tcl_StatBuf *statPtr));
static char *		GetTypeFromMode _ANSI_ARGS_((int mode));
static int		StoreStatData _ANSI_ARGS_((Tcl_Interp *interp,
			    char *varName, Tcl_StatBuf *statPtr));

/*
 *----------------------------------------------------------------------
 *
 * Tcl_BreakObjCmd --
 *
 *	This procedure is invoked to process the "break" Tcl command.
 *	See the user documentation for details on what it does.
 *
 *	With the bytecode compiler, this procedure is only called when
 *	a command name is computed at runtime, and is "break" or the name
 *	to which "break" was renamed: e.g., "set z break; $z"
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_BreakObjCmd(dummy, interp, objc, objv)
    ClientData dummy;			/* Not used. */
    Tcl_Interp *interp;			/* Current interpreter. */
    int objc;				/* Number of arguments. */
    Tcl_Obj *CONST objv[];		/* Argument objects. */
{
    if (objc != 1) {
	Tcl_WrongNumArgs(interp, 1, objv, NULL);
	return TCL_ERROR;
    }
    return TCL_BREAK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_CaseObjCmd --
 *
 *	This procedure is invoked to process the "case" Tcl command.
 *	See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_CaseObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    register int i;
    int body, result, caseObjc;
    char *string, *arg;
    Tcl_Obj *CONST *caseObjv;
    Tcl_Obj *armPtr;

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv,
		"string ?in? patList body ... ?default body?");
	return TCL_ERROR;
    }

    string = Tcl_GetString(objv[1]);
    body = -1;

    arg = Tcl_GetString(objv[2]);
    if (strcmp(arg, "in") == 0) {
	i = 3;
    } else {
	i = 2;
    }
    caseObjc = objc - i;
    caseObjv = objv + i;

    /*
     * If all of the pattern/command pairs are lumped into a single
     * argument, split them out again.
     */

    if (caseObjc == 1) {
	Tcl_Obj **newObjv;
	
	Tcl_ListObjGetElements(interp, caseObjv[0], &caseObjc, &newObjv);
	caseObjv = newObjv;
    }

    for (i = 0;  i < caseObjc;  i += 2) {
	int patObjc, j;
	CONST char **patObjv;
	char *pat;
	unsigned char *p;

	if (i == (caseObjc - 1)) {
	    Tcl_ResetResult(interp);
	    Tcl_AppendToObj(Tcl_GetObjResult(interp),
	            "extra case pattern with no body", -1);
	    return TCL_ERROR;
	}

	/*
	 * Check for special case of single pattern (no list) with
	 * no backslash sequences.
	 */

	pat = Tcl_GetString(caseObjv[i]);
	for (p = (unsigned char *) pat; *p != '\0'; p++) {
	    if (isspace(*p) || (*p == '\\')) {	/* INTL: ISO space, UCHAR */
		break;
	    }
	}
	if (*p == '\0') {
	    if ((*pat == 'd') && (strcmp(pat, "default") == 0)) {
		body = i + 1;
	    }
	    if (Tcl_StringMatch(string, pat)) {
		body = i + 1;
		goto match;
	    }
	    continue;
	}


	/*
	 * Break up pattern lists, then check each of the patterns
	 * in the list.
	 */

	result = Tcl_SplitList(interp, pat, &patObjc, &patObjv);
	if (result != TCL_OK) {
	    return result;
	}
	for (j = 0; j < patObjc; j++) {
	    if (Tcl_StringMatch(string, patObjv[j])) {
		body = i + 1;
		break;
	    }
	}
	ckfree((char *) patObjv);
	if (j < patObjc) {
	    break;
	}
    }

    match:
    if (body != -1) {
	armPtr = caseObjv[body - 1];
	result = Tcl_EvalObjEx(interp, caseObjv[body], 0);
	if (result == TCL_ERROR) {
	    char msg[100 + TCL_INTEGER_SPACE];
	    
	    arg = Tcl_GetString(armPtr);
	    sprintf(msg,
		    "\n    (\"%.50s\" arm line %d)", arg,
	            interp->errorLine);
	    Tcl_AddObjErrorInfo(interp, msg, -1);
	}
	return result;
    }

    /*
     * Nothing matched: return nothing.
     */

    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_CatchObjCmd --
 *
 *	This object-based procedure is invoked to process the "catch" Tcl 
 *	command. See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_CatchObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    Tcl_Obj *varNamePtr = NULL;
    int result;

    if ((objc != 2) && (objc != 3)) {
	Tcl_WrongNumArgs(interp, 1, objv, "command ?varName?");
	return TCL_ERROR;
    }

    /*
     * Save a pointer to the variable name object, if any, in case the
     * Tcl_EvalObj reallocates the bytecode interpreter's evaluation
     * stack rendering objv invalid.
     */
    
    if (objc == 3) {
	varNamePtr = objv[2];
    }

    result = Tcl_EvalObjEx(interp, objv[1], 0);
    
    if (objc == 3) {
	if (Tcl_ObjSetVar2(interp, varNamePtr, NULL,
		Tcl_GetObjResult(interp), 0) == NULL) {
	    Tcl_ResetResult(interp);
	    Tcl_AppendToObj(Tcl_GetObjResult(interp),  
	            "couldn't save command result in variable", -1);
	    return TCL_ERROR;
	}
    }

    /*
     * Set the interpreter's object result to an integer object holding the
     * integer Tcl_EvalObj result. Note that we don't bother generating a
     * string representation. We reset the interpreter's object result
     * to an unshared empty object and then set it to be an integer object.
     */

    Tcl_ResetResult(interp);
    Tcl_SetIntObj(Tcl_GetObjResult(interp), result);
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_CdObjCmd --
 *
 *	This procedure is invoked to process the "cd" Tcl command.
 *	See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_CdObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    Tcl_Obj *dir;
    int result;

    if (objc > 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "?dirName?");
	return TCL_ERROR;
    }

    if (objc == 2) {
	dir = objv[1];
    } else {
	dir = Tcl_NewStringObj("~",1);
	Tcl_IncrRefCount(dir);
    }
    if (Tcl_FSConvertToPathType(interp, dir) != TCL_OK) {
	result = TCL_ERROR;
    } else {
	result = Tcl_FSChdir(dir);
	if (result != TCL_OK) {
	    Tcl_AppendResult(interp, "couldn't change working directory to \"",
		    Tcl_GetString(dir), "\": ", Tcl_PosixError(interp), (char *) NULL);
	    result = TCL_ERROR;
	}
    }
    if (objc != 2) {
	Tcl_DecrRefCount(dir);
    }
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ConcatObjCmd --
 *
 *	This object-based procedure is invoked to process the "concat" Tcl
 *	command. See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_ConcatObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    if (objc >= 2) {
	Tcl_SetObjResult(interp, Tcl_ConcatObj(objc-1, objv+1));
    }
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ContinueObjCmd -
 *
 *	This procedure is invoked to process the "continue" Tcl command.
 *	See the user documentation for details on what it does.
 *
 *	With the bytecode compiler, this procedure is only called when
 *	a command name is computed at runtime, and is "continue" or the name
 *	to which "continue" was renamed: e.g., "set z continue; $z"
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_ContinueObjCmd(dummy, interp, objc, objv)
    ClientData dummy;			/* Not used. */
    Tcl_Interp *interp;			/* Current interpreter. */
    int objc;				/* Number of arguments. */
    Tcl_Obj *CONST objv[];		/* Argument objects. */
{
    if (objc != 1) {
	Tcl_WrongNumArgs(interp, 1, objv, NULL);
	return TCL_ERROR;
    }
    return TCL_CONTINUE;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EncodingObjCmd --
 *
 *	This command manipulates encodings.
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_EncodingObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    int index, length;
    Tcl_Encoding encoding;
    char *string;
    Tcl_DString ds;
    Tcl_Obj *resultPtr;

    static CONST char *optionStrings[] = {
	"convertfrom", "convertto", "names", "system",
	NULL
    };
    enum options {
	ENC_CONVERTFROM, ENC_CONVERTTO, ENC_NAMES, ENC_SYSTEM
    };

    if (objc < 2) {
    	Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
        return TCL_ERROR;
    }
    if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
	    &index) != TCL_OK) {
	return TCL_ERROR;
    }

    switch ((enum options) index) {
	case ENC_CONVERTTO:
	case ENC_CONVERTFROM: {
	    char *name;
	    Tcl_Obj *data;
	    if (objc == 3) {
		name = NULL;
		data = objv[2];
	    } else if (objc == 4) {
		name = Tcl_GetString(objv[2]);
		data = objv[3];
	    } else {
		Tcl_WrongNumArgs(interp, 2, objv, "?encoding? data");
		return TCL_ERROR;
	    }
	    
	    encoding = Tcl_GetEncoding(interp, name);
	    if (!encoding) {
		return TCL_ERROR;
	    }

	    if ((enum options) index == ENC_CONVERTFROM) {
		/*
		 * Treat the string as binary data.
		 */

		string = (char *) Tcl_GetByteArrayFromObj(data, &length);
		Tcl_ExternalToUtfDString(encoding, string, length, &ds);

		/*
		 * Note that we cannot use Tcl_DStringResult here because
		 * it will truncate the string at the first null byte.
		 */

		Tcl_SetStringObj(Tcl_GetObjResult(interp),
			Tcl_DStringValue(&ds), Tcl_DStringLength(&ds));
		Tcl_DStringFree(&ds);
	    } else {
		/*
		 * Store the result as binary data.
		 */

		string = Tcl_GetStringFromObj(data, &length);
		Tcl_UtfToExternalDString(encoding, string, length, &ds);
		resultPtr = Tcl_GetObjResult(interp);
		Tcl_SetByteArrayObj(resultPtr, 
			(unsigned char *) Tcl_DStringValue(&ds),
			Tcl_DStringLength(&ds));
		Tcl_DStringFree(&ds);
	    }

	    Tcl_FreeEncoding(encoding);
	    break;
	}
	case ENC_NAMES: {
	    if (objc > 2) {
		Tcl_WrongNumArgs(interp, 2, objv, NULL);
		return TCL_ERROR;
	    }
	    Tcl_GetEncodingNames(interp);
	    break;
	}
	case ENC_SYSTEM: {
	    if (objc > 3) {
		Tcl_WrongNumArgs(interp, 2, objv, "?encoding?");
		return TCL_ERROR;
	    }
	    if (objc == 2) {
		Tcl_SetStringObj(Tcl_GetObjResult(interp),
			Tcl_GetEncodingName(NULL), -1);
	    } else {
	        return Tcl_SetSystemEncoding(interp,
			Tcl_GetStringFromObj(objv[2], NULL));
	    }
	    break;
	}
    }
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ErrorObjCmd --
 *
 *	This procedure is invoked to process the "error" Tcl command.
 *	See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_ErrorObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    Interp *iPtr = (Interp *) interp;
    char *info;
    int infoLen;

    if ((objc < 2) || (objc > 4)) {
	Tcl_WrongNumArgs(interp, 1, objv, "message ?errorInfo? ?errorCode?");
	return TCL_ERROR;
    }
    
    if (objc >= 3) {		/* process the optional info argument */
	info = Tcl_GetStringFromObj(objv[2], &infoLen);
	if (*info != 0) {
	    Tcl_AddObjErrorInfo(interp, info, infoLen);
	    iPtr->flags |= ERR_ALREADY_LOGGED;
	}
    }
    
    if (objc == 4) {
	Tcl_SetVar2Ex(interp, "errorCode", NULL, objv[3], TCL_GLOBAL_ONLY);
	iPtr->flags |= ERROR_CODE_SET;
    }
    
    Tcl_SetObjResult(interp, objv[1]);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EvalObjCmd --
 *
 *	This object-based procedure is invoked to process the "eval" Tcl 
 *	command. See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_EvalObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    int result;
    register Tcl_Obj *objPtr;

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
	return TCL_ERROR;
    }
    
    if (objc == 2) {
	result = Tcl_EvalObjEx(interp, objv[1], TCL_EVAL_DIRECT);
    } else {
	/*
	 * More than one argument: concatenate them together with spaces
	 * between, then evaluate the result.  Tcl_EvalObjEx will delete
	 * the object when it decrements its refcount after eval'ing it.
	 */
    	objPtr = Tcl_ConcatObj(objc-1, objv+1);
	result = Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_DIRECT);
    }
    if (result == TCL_ERROR) {
	char msg[32 + TCL_INTEGER_SPACE];

	sprintf(msg, "\n    (\"eval\" body line %d)", interp->errorLine);
	Tcl_AddObjErrorInfo(interp, msg, -1);
    }
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ExitObjCmd --
 *
 *	This procedure is invoked to process the "exit" Tcl command.
 *	See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_ExitObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    int value;

    if ((objc != 1) && (objc != 2)) {
	Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
	return TCL_ERROR;
    }
    
    if (objc == 1) {
	value = 0;
    } else if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK) {
	return TCL_ERROR;
    }
    Tcl_Exit(value);
    /*NOTREACHED*/
    return TCL_OK;			/* Better not ever reach this! */
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ExprObjCmd --
 *
 *	This object-based procedure is invoked to process the "expr" Tcl
 *	command. See the user documentation for details on what it does.
 *
 *	With the bytecode compiler, this procedure is called in two
 *	circumstances: 1) to execute expr commands that are too complicated
 *	or too unsafe to try compiling directly into an inline sequence of
 *	instructions, and 2) to execute commands where the command name is
 *	computed at runtime and is "expr" or the name to which "expr" was
 *	renamed (e.g., "set z expr; $z 2+3")
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_ExprObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{	 
    register Tcl_Obj *objPtr;
    Tcl_Obj *resultPtr;
    register char *bytes;
    int length, i, result;

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
	return TCL_ERROR;
    }

    if (objc == 2) {
	result = Tcl_ExprObj(interp, objv[1], &resultPtr);
	if (result == TCL_OK) {
	    Tcl_SetObjResult(interp, resultPtr);
	    Tcl_DecrRefCount(resultPtr);  /* done with the result object */
	}
	return result;
    }

    /*
     * Create a new object holding the concatenated argument strings.
     */

    /*** QUESTION: Do we need to copy the slow way? ***/
    bytes = Tcl_GetStringFromObj(objv[1], &length);
    objPtr = Tcl_NewStringObj(bytes, length);
    Tcl_IncrRefCount(objPtr);
    for (i = 2;  i < objc;  i++) {
	Tcl_AppendToObj(objPtr, " ", 1);
	bytes = Tcl_GetStringFromObj(objv[i], &length);
	Tcl_AppendToObj(objPtr, bytes, length);
    }

    /*
     * Evaluate the concatenated string object.
     */

    result = Tcl_ExprObj(interp, objPtr, &resultPtr);
    if (result == TCL_OK) {
	Tcl_SetObjResult(interp, resultPtr);
	Tcl_DecrRefCount(resultPtr);  /* done with the result object */
    }

    /*
     * Free allocated resources.
     */
    
    Tcl_DecrRefCount(objPtr);
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_FileObjCmd --
 *
 *	This procedure is invoked to process the "file" Tcl command.
 *	See the user documentation for details on what it does.
 *	PLEASE NOTE THAT THIS FAILS WITH FILENAMES AND PATHS WITH
 *	EMBEDDED NULLS, WHICH COULD THEORETICALLY HAPPEN ON A MAC.
 *      With the object-based Tcl_FS APIs, the above NOTE may no
 *      longer be true.  In any case this assertion should be tested.
 *      
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_FileObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    int index;

/*
 * This list of constants should match the fileOption string array below.
 */

    static CONST char *fileOptions[] = {
	"atime",	"attributes",	"channels",	"copy",
	"delete",
	"dirname",	"executable",	"exists",	"extension",
	"isdirectory",	"isfile",	"join",		"link",
	"lstat",        "mtime",	"mkdir",	"nativename",	
	"normalize",    "owned",
	"pathtype",	"readable",	"readlink",	"rename",
	"rootname",	"separator",    "size",		"split",	
	"stat",         "system", 
	"tail",		"type",		"volumes",	"writable",
	(char *) NULL
    };
    enum options {
	FILE_ATIME,	FILE_ATTRIBUTES, FILE_CHANNELS,	FILE_COPY,
	FILE_DELETE,
	FILE_DIRNAME,	FILE_EXECUTABLE, FILE_EXISTS,	FILE_EXTENSION,
	FILE_ISDIRECTORY, FILE_ISFILE,	FILE_JOIN,	FILE_LINK, 
	FILE_LSTAT,     FILE_MTIME,	FILE_MKDIR,	FILE_NATIVENAME, 
	FILE_NORMALIZE, FILE_OWNED,
	FILE_PATHTYPE,	FILE_READABLE,	FILE_READLINK,	FILE_RENAME,
	FILE_ROOTNAME,	FILE_SEPARATOR, FILE_SIZE,	FILE_SPLIT,	
	FILE_STAT,      FILE_SYSTEM, 
	FILE_TAIL,	FILE_TYPE,	FILE_VOLUMES,	FILE_WRITABLE
    };

    if (objc < 2) {
    	Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
        return TCL_ERROR;
    }
    if (Tcl_GetIndexFromObj(interp, objv[1], fileOptions, "option", 0,
	    &index) != TCL_OK) {
    	return TCL_ERROR;
    }

    switch ((enum options) index) {
    	case FILE_ATIME: {
	    Tcl_StatBuf buf;
	    struct utimbuf tval;

	    if ((objc < 3) || (objc > 4)) {
		Tcl_WrongNumArgs(interp, 2, objv, "name ?time?");
		return TCL_ERROR;
	    }
	    if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if (objc == 4) {
		/*
		 * Need separate variable for reading longs from an
		 * object on 64-bit platforms. [Bug #698146]
		 */
		long newTime;

		if (Tcl_GetLongFromObj(interp, objv[3], &newTime) != TCL_OK) {
		    return TCL_ERROR;
		}

		tval.actime = newTime;
		tval.modtime = buf.st_mtime;
		if (Tcl_FSUtime(objv[2], &tval) != 0) {
		    Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
			    "could not set access time for file \"",
			    Tcl_GetString(objv[2]), "\": ",
			    Tcl_PosixError(interp), (char *) NULL);
		    return TCL_ERROR;
		}
		/*
		 * Do another stat to ensure that the we return the
		 * new recognized atime - hopefully the same as the
		 * one we sent in.  However, fs's like FAT don't
		 * even know what atime is.
		 */
		if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
		    return TCL_ERROR;
		}
	    }
	    Tcl_SetLongObj(Tcl_GetObjResult(interp), (long) buf.st_atime);
	    return TCL_OK;
	}
	case FILE_ATTRIBUTES: {
            return TclFileAttrsCmd(interp, objc, objv);
	}
	case FILE_CHANNELS: {
	    if ((objc < 2) || (objc > 3)) {
		Tcl_WrongNumArgs(interp, 2, objv, "?pattern?");
		return TCL_ERROR;
	    }
	    return Tcl_GetChannelNamesEx(interp,
		    ((objc == 2) ? NULL : Tcl_GetString(objv[2])));
	}
	case FILE_COPY: {
	    return TclFileCopyCmd(interp, objc, objv);
	}	    
	case FILE_DELETE: {
	    return TclFileDeleteCmd(interp, objc, objv);
	}
    	case FILE_DIRNAME: {
	    Tcl_Obj *dirPtr;
	    if (objc != 3) {
		goto only3Args;
	    }
	    dirPtr = TclFileDirname(interp, objv[2]);
	    if (dirPtr == NULL) {
	        return TCL_ERROR;
	    } else {
		Tcl_SetObjResult(interp, dirPtr);
		Tcl_DecrRefCount(dirPtr);
		return TCL_OK;
	    }
	}
	case FILE_EXECUTABLE: {
	    if (objc != 3) {
		goto only3Args;
	    }
	    return CheckAccess(interp, objv[2], X_OK);
	}
	case FILE_EXISTS: {
	    if (objc != 3) {
		goto only3Args;
	    }
	    return CheckAccess(interp, objv[2], F_OK);
	}
	case FILE_EXTENSION: {
	    char *fileName, *extension;
	    if (objc != 3) {
	    	goto only3Args;
	    }
	    fileName = Tcl_GetString(objv[2]);
	    extension = TclGetExtension(fileName);
	    if (extension != NULL) {
	    	Tcl_SetStringObj(Tcl_GetObjResult(interp), extension, -1);
	    }
	    return TCL_OK;
	}
    	case FILE_ISDIRECTORY: {
	    int value;
	    Tcl_StatBuf buf;

	    if (objc != 3) {
		goto only3Args;
	    }
	    value = 0;
	    if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
		value = S_ISDIR(buf.st_mode);
	    }
	    Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);
	    return TCL_OK;
	}
    	case FILE_ISFILE: {
	    int value;
	    Tcl_StatBuf buf;
	    
    	    if (objc != 3) {
    	    	goto only3Args;
    	    }
	    value = 0;
	    if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
		value = S_ISREG(buf.st_mode);
	    }
	    Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);
	    return TCL_OK;
	}
	case FILE_JOIN: {
	    Tcl_Obj *resObj;

	    if (objc < 3) {
		Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?");
		return TCL_ERROR;
	    }
	    resObj = Tcl_FSJoinToPath(NULL, objc - 2, objv + 2);
	    Tcl_SetObjResult(interp, resObj);
	    return TCL_OK;
	}
	case FILE_LINK: {
	    Tcl_Obj *contents;
	    int index;
	    
	    if (objc < 3 || objc > 5) {
		Tcl_WrongNumArgs(interp, 2, objv, 
				 "?-linktype? linkname ?target?");
		return TCL_ERROR;
	    }
	    
	    /* Index of the 'source' argument */
	    if (objc == 5) {
		index = 3;
	    } else {
		index = 2;
	    }
	    
	    if (objc > 3) {
		int linkAction;
		if (objc == 5) {
		    /* We have a '-linktype' argument */
		    static CONST char *linkTypes[] = {
			"-symbolic", "-hard", NULL
		    };
		    if (Tcl_GetIndexFromObj(interp, objv[2], linkTypes, 
				     "switch", 0, &linkAction) != TCL_OK) {
			return TCL_ERROR;
		    }
		    if (linkAction == 0) {
		        linkAction = TCL_CREATE_SYMBOLIC_LINK;
		    } else {
			linkAction = TCL_CREATE_HARD_LINK;
		    }
		} else {
		    linkAction = TCL_CREATE_SYMBOLIC_LINK|TCL_CREATE_HARD_LINK;
		}
		if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
		    return TCL_ERROR;
		}
		/* Create link from source to target */
		contents = Tcl_FSLink(objv[index], objv[index+1], linkAction);
		if (contents == NULL) {
		    /* 
		     * We handle two common error cases specially, and
		     * for all other errors, we use the standard posix
		     * error message.
		     */
		    if (errno == EEXIST) {
			Tcl_AppendResult(interp, "could not create new link \"", 
				Tcl_GetString(objv[index]), 
				"\": that path already exists", (char *) NULL);
		    } else if (errno == ENOENT) {
			Tcl_AppendResult(interp, "could not create new link \"", 
				Tcl_GetString(objv[index]), 
				"\" since target \"", 
				Tcl_GetString(objv[index+1]), 
				"\" doesn't exist", 
				(char *) NULL);
		    } else {
			Tcl_AppendResult(interp, "could not create new link \"", 
				Tcl_GetString(objv[index]), "\" pointing to \"", 
				Tcl_GetString(objv[index+1]), "\": ", 
				Tcl_PosixError(interp), (char *) NULL);
		    }
		    return TCL_ERROR;
		}
	    } else {
		if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
		    return TCL_ERROR;
		}
		/* Read link */
		contents = Tcl_FSLink(objv[index], NULL, 0);
		if (contents == NULL) {
		    Tcl_AppendResult(interp, "could not read link \"", 
			    Tcl_GetString(objv[index]), "\": ", 
			    Tcl_PosixError(interp), (char *) NULL);
		    return TCL_ERROR;
		}
	    }
	    Tcl_SetObjResult(interp, contents);
	    if (objc == 3) {
		/* 
		 * If we are reading a link, we need to free this
		 * result refCount.  If we are creating a link, this
		 * will just be objv[index+1], and so we don't own it.
		 */
		Tcl_DecrRefCount(contents);
	    }
	    return TCL_OK;
	}
    	case FILE_LSTAT: {
	    char *varName;
	    Tcl_StatBuf buf;

    	    if (objc != 4) {
    	    	Tcl_WrongNumArgs(interp, 2, objv, "name varName");
    	    	return TCL_ERROR;
    	    }
	    if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
		return TCL_ERROR;
	    }
	    varName = Tcl_GetString(objv[3]);
	    return StoreStatData(interp, varName, &buf);
	}
	case FILE_MTIME: {
	    Tcl_StatBuf buf;
	    struct utimbuf tval;

	    if ((objc < 3) || (objc > 4)) {
		Tcl_WrongNumArgs(interp, 2, objv, "name ?time?");
		return TCL_ERROR;
	    }
	    if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if (objc == 4) {
		/*
		 * Need separate variable for reading longs from an
		 * object on 64-bit platforms. [Bug #698146]
		 */
		long newTime;

		if (Tcl_GetLongFromObj(interp, objv[3], &newTime) != TCL_OK) {
		    return TCL_ERROR;
		}

		tval.actime = buf.st_atime;
		tval.modtime = newTime;
		if (Tcl_FSUtime(objv[2], &tval) != 0) {
		    Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
			    "could not set modification time for file \"",
			    Tcl_GetString(objv[2]), "\": ",
			    Tcl_PosixError(interp), (char *) NULL);
		    return TCL_ERROR;
		}
		/*
		 * Do another stat to ensure that the we return the
		 * new recognized atime - hopefully the same as the
		 * one we sent in.  However, fs's like FAT don't
		 * even know what atime is.
		 */
		if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
		    return TCL_ERROR;
		}
	    }
	    Tcl_SetLongObj(Tcl_GetObjResult(interp), (long) buf.st_mtime);
	    return TCL_OK;
	}
	case FILE_MKDIR: {
	    if (objc < 3) {
		Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?");
		return TCL_ERROR;
	    }
	    return TclFileMakeDirsCmd(interp, objc, objv);
	}
	case FILE_NATIVENAME: {
	    CONST char *fileName;
	    Tcl_DString ds;

	    if (objc != 3) {
		goto only3Args;
	    }
	    fileName = Tcl_GetString(objv[2]);
	    fileName = Tcl_TranslateFileName(interp, fileName, &ds);
	    if (fileName == NULL) {
		return TCL_ERROR;
	    }
	    Tcl_SetStringObj(Tcl_GetObjResult(interp), fileName, 
			     Tcl_DStringLength(&ds));
	    Tcl_DStringFree(&ds);
	    return TCL_OK;
	}
	case FILE_NORMALIZE: {
	    Tcl_Obj *fileName;

	    if (objc != 3) {
		Tcl_WrongNumArgs(interp, 2, objv, "filename");
		return TCL_ERROR;
	    }

	    fileName = Tcl_FSGetNormalizedPath(interp, objv[2]);
	    Tcl_SetObjResult(interp, fileName);
	    return TCL_OK;
	}
	case FILE_OWNED: {
	    int value;
	    Tcl_StatBuf buf;
	    
	    if (objc != 3) {
		goto only3Args;
	    }
	    value = 0;
	    if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
		/*
		 * For Windows and Macintosh, there are no user ids 
		 * associated with a file, so we always return 1.
		 */

#if (defined(__WIN32__) || defined(MAC_TCL))
		value = 1;
#else
		value = (geteuid() == buf.st_uid);
#endif
	    }	    
	    Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);
	    return TCL_OK;
	}
	case FILE_PATHTYPE: {
	    if (objc != 3) {
		goto only3Args;
	    }
	    switch (Tcl_FSGetPathType(objv[2])) {
	    	case TCL_PATH_ABSOLUTE:
	    	    Tcl_SetStringObj(Tcl_GetObjResult(interp), "absolute", -1);
		    break;
	    	case TCL_PATH_RELATIVE:
	    	    Tcl_SetStringObj(Tcl_GetObjResult(interp), "relative", -1);
	    	    break;
	    	case TCL_PATH_VOLUME_RELATIVE:
		    Tcl_SetStringObj(Tcl_GetObjResult(interp), 
				     "volumerelative", -1);
		    break;
	    }
	    return TCL_OK;
	}
    	case FILE_READABLE: {
	    if (objc != 3) {
		goto only3Args;
	    }
	    return CheckAccess(interp, objv[2], R_OK);
	}
	case FILE_READLINK: {
	    Tcl_Obj *contents;
		
	    if (objc != 3) {
		goto only3Args;
	    }
	    
	    if (Tcl_FSConvertToPathType(interp, objv[2]) != TCL_OK) {
		return TCL_ERROR;
	    }

	    contents = Tcl_FSLink(objv[2], NULL, 0);

	    if (contents == NULL) {
	    	Tcl_AppendResult(interp, "could not readlink \"", 
	    		Tcl_GetString(objv[2]), "\": ", 
	    		Tcl_PosixError(interp), (char *) NULL);
	    	return TCL_ERROR;
	    }
	    Tcl_SetObjResult(interp, contents);
	    Tcl_DecrRefCount(contents);
	    return TCL_OK;
	}
	case FILE_RENAME: {
	    return TclFileRenameCmd(interp, objc, objv);
	}
	case FILE_ROOTNAME: {
	    int length;
	    char *fileName, *extension;
	    
	    if (objc != 3) {
		goto only3Args;
	    }
	    fileName = Tcl_GetStringFromObj(objv[2], &length);
	    extension = TclGetExtension(fileName);
	    if (extension == NULL) {
	    	Tcl_SetObjResult(interp, objv[2]);
	    } else {
	        Tcl_SetStringObj(Tcl_GetObjResult(interp), fileName,
			(int) (length - strlen(extension)));
	    }
	    return TCL_OK;
	}
	case FILE_SEPARATOR: {
	    if ((objc < 2) || (objc > 3)) {
		Tcl_WrongNumArgs(interp, 2, objv, "?name?");
		return TCL_ERROR;
	    }
	    if (objc == 2) {
	        char *separator = NULL; /* lint */
		switch (tclPlatform) {
		    case TCL_PLATFORM_UNIX:
			separator = "/";
			break;
		    case TCL_PLATFORM_WINDOWS:
			separator = "\\";
			break;
		    case TCL_PLATFORM_MAC:
			separator = ":";
			break;
		}
		Tcl_SetObjResult(interp, Tcl_NewStringObj(separator,1));
	    } else {
		Tcl_Obj *separatorObj = Tcl_FSPathSeparator(objv[2]);
		if (separatorObj != NULL) {
		    Tcl_SetObjResult(interp, separatorObj);
		} else {
		    Tcl_SetObjResult(interp, 
			    Tcl_NewStringObj("Unrecognised path",-1));
		    return TCL_ERROR;
		}
	    }
	    return TCL_OK;
	}
	case FILE_SIZE: {
	    Tcl_StatBuf buf;
	    
	    if (objc != 3) {
		goto only3Args;
	    }
	    if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
		return TCL_ERROR;
	    }
	    Tcl_SetWideIntObj(Tcl_GetObjResult(interp),
		    (Tcl_WideInt) buf.st_size);
	    return TCL_OK;
	}
	case FILE_SPLIT: {
	    if (objc != 3) {
		goto only3Args;
	    }
	    Tcl_SetObjResult(interp, Tcl_FSSplitPath(objv[2], NULL));
	    return TCL_OK;
	}
	case FILE_STAT: {
	    char *varName;
	    Tcl_StatBuf buf;
	    
	    if (objc != 4) {
	    	Tcl_WrongNumArgs(interp, 1, objv, "stat name varName");
		return TCL_ERROR;
	    }
	    if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
		return TCL_ERROR;
	    }
	    varName = Tcl_GetString(objv[3]);
	    return StoreStatData(interp, varName, &buf);
	}
	case FILE_SYSTEM: {
	    Tcl_Obj* fsInfo;
	    if (objc != 3) {
		goto only3Args;
	    }
	    fsInfo = Tcl_FSFileSystemInfo(objv[2]);
	    if (fsInfo != NULL) {
		Tcl_SetObjResult(interp, fsInfo);
		return TCL_OK;
	    } else {
		Tcl_SetObjResult(interp, 
				 Tcl_NewStringObj("Unrecognised path",-1));
		return TCL_ERROR;
	    }
	}
    	case FILE_TAIL: {
	    int splitElements;
	    Tcl_Obj *splitPtr;

	    if (objc != 3) {
		goto only3Args;
	    }
	    /* 
	     * The behaviour we want here is slightly different to
	     * the standard Tcl_FSSplitPath in the handling of home
	     * directories; Tcl_FSSplitPath preserves the "~" while 
	     * this code computes the actual full path name, if we
	     * had just a single component.
	     */	    
	    splitPtr = Tcl_FSSplitPath(objv[2], &splitElements);
	    if ((splitElements == 1) && (Tcl_GetString(objv[2])[0] == '~')) {
		Tcl_DecrRefCount(splitPtr);
		splitPtr = Tcl_FSGetNormalizedPath(interp, objv[2]);
		if (splitPtr == NULL) {
		    return TCL_ERROR;
		}
		splitPtr = Tcl_FSSplitPath(splitPtr, &splitElements);
	    }

	    /*
	     * Return the last component, unless it is the only component,
	     * and it is the root of an absolute path.
	     */

	    if (splitElements > 0) {
	    	if ((splitElements > 1)
		  || (Tcl_FSGetPathType(objv[2]) == TCL_PATH_RELATIVE)) {
		    
		    Tcl_Obj *tail = NULL;
		    Tcl_ListObjIndex(NULL, splitPtr, splitElements-1, &tail);
		    Tcl_SetObjResult(interp, tail);
	    	}
	    }
	    Tcl_DecrRefCount(splitPtr);
	    return TCL_OK;
	}
	case FILE_TYPE: {
	    Tcl_StatBuf buf;

	    if (objc != 3) {
	    	goto only3Args;
	    }
	    if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
		return TCL_ERROR;
	    }
	    Tcl_SetStringObj(Tcl_GetObjResult(interp), 
		    GetTypeFromMode((unsigned short) buf.st_mode), -1);
	    return TCL_OK;
	}
	case FILE_VOLUMES: {
	    if (objc != 2) {
		Tcl_WrongNumArgs(interp, 2, objv, NULL);
		return TCL_ERROR;
	    }
	    Tcl_SetObjResult(interp, Tcl_FSListVolumes());
	    return TCL_OK;
	}
	case FILE_WRITABLE: {
	    if (objc != 3) {
	    	goto only3Args;
	    }
	    return CheckAccess(interp, objv[2], W_OK);
	}
    }

    only3Args:
    Tcl_WrongNumArgs(interp, 2, objv, "name");
    return TCL_ERROR;
}

/*
 *---------------------------------------------------------------------------
 *
 * CheckAccess --
 *
 *	Utility procedure used by Tcl_FileObjCmd() to query file
 *	attributes available through the access() system call.
 *
 * Results:
 *	Always returns TCL_OK.  Sets interp's result to boolean true or
 *	false depending on whether the file has the specified attribute.
 *
 * Side effects:
 *	None.
 *
 *---------------------------------------------------------------------------
 */
  
static int
CheckAccess(interp, objPtr, mode)
    Tcl_Interp *interp;		/* Interp for status return.  Must not be
				 * NULL. */
    Tcl_Obj *objPtr;		/* Name of file to check. */
    int mode;			/* Attribute to check; passed as argument to
				 * access(). */
{
    int value;
    
    if (Tcl_FSConvertToPathType(interp, objPtr) != TCL_OK) {
	value = 0;
    } else {
	value = (Tcl_FSAccess(objPtr, mode) == 0);
    }
    Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);

    return TCL_OK;
}

/*
 *---------------------------------------------------------------------------
 *
 * GetStatBuf --
 *
 *	Utility procedure used by Tcl_FileObjCmd() to query file
 *	attributes available through the stat() or lstat() system call.
 *
 * Results:
 *	The return value is TCL_OK if the specified file exists and can
 *	be stat'ed, TCL_ERROR otherwise.  If TCL_ERROR is returned, an
 *	error message is left in interp's result.  If TCL_OK is returned,
 *	*statPtr is filled with information about the specified file.
 *
 * Side effects:
 *	None.
 *
 *---------------------------------------------------------------------------
 */

static int
GetStatBuf(interp, objPtr, statProc, statPtr)
    Tcl_Interp *interp;		/* Interp for error return.  May be NULL. */
    Tcl_Obj *objPtr;		/* Path name to examine. */
    Tcl_FSStatProc *statProc;	/* Either stat() or lstat() depending on
				 * desired behavior. */
    Tcl_StatBuf *statPtr;	/* Filled with info about file obtained by
				 * calling (*statProc)(). */
{
    int status;
    
    if (Tcl_FSConvertToPathType(interp, objPtr) != TCL_OK) {
	return TCL_ERROR;
    }

    status = (*statProc)(objPtr, statPtr);
    
    if (status < 0) {
	if (interp != NULL) {
	    Tcl_AppendResult(interp, "could not read \"",
		    Tcl_GetString(objPtr), "\": ",
		    Tcl_PosixError(interp), (char *) NULL);
	}
	return TCL_ERROR;
    }
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * StoreStatData --
 *
 *	This is a utility procedure that breaks out the fields of a
 *	"stat" structure and stores them in textual form into the
 *	elements of an associative array.
 *
 * Results:
 *	Returns a standard Tcl return value.  If an error occurs then
 *	a message is left in interp's result.
 *
 * Side effects:
 *	Elements of the associative array given by "varName" are modified.
 *
 *----------------------------------------------------------------------
 */

static int
StoreStatData(interp, varName, statPtr)
    Tcl_Interp *interp;			/* Interpreter for error reports. */
    char *varName;			/* Name of associative array variable
					 * in which to store stat results. */
    Tcl_StatBuf *statPtr;		/* Pointer to buffer containing
					 * stat data to store in varName. */
{
    Tcl_Obj *var = Tcl_NewStringObj(varName, -1);
    Tcl_Obj *field = Tcl_NewObj();
    Tcl_Obj *value;
    register unsigned short mode;

    /*
     * Assume Tcl_ObjSetVar2() does not keep a copy of the field name!
     */
#define STORE_ARY(fieldName, object) \
    Tcl_SetStringObj(field, (fieldName), -1); \
    value = (object); \
    if (Tcl_ObjSetVar2(interp,var,field,value,TCL_LEAVE_ERR_MSG) == NULL) { \
	Tcl_DecrRefCount(var); \
	Tcl_DecrRefCount(field); \
	Tcl_DecrRefCount(value); \
	return TCL_ERROR; \
    }

    Tcl_IncrRefCount(var);
    Tcl_IncrRefCount(field);
    STORE_ARY("dev",   Tcl_NewLongObj((long)statPtr->st_dev));
    /*
     * Watch out porters; the inode is meant to be an *unsigned* value,
     * so the cast might fail when there isn't a real arithmentic 'long
     * long' type...
     */
    STORE_ARY("ino",   Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_ino));
    STORE_ARY("nlink", Tcl_NewLongObj((long)statPtr->st_nlink));
    STORE_ARY("uid",   Tcl_NewLongObj((long)statPtr->st_uid));
    STORE_ARY("gid",   Tcl_NewLongObj((long)statPtr->st_gid));
    STORE_ARY("size",  Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_size));
#ifdef HAVE_ST_BLOCKS
    STORE_ARY("blocks",Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_blocks));
#endif
    STORE_ARY("atime", Tcl_NewLongObj((long)statPtr->st_atime));
    STORE_ARY("mtime", Tcl_NewLongObj((long)statPtr->st_mtime));
    STORE_ARY("ctime", Tcl_NewLongObj((long)statPtr->st_ctime));
    mode = (unsigned short) statPtr->st_mode;
    STORE_ARY("mode",  Tcl_NewIntObj(mode));
    STORE_ARY("type",  Tcl_NewStringObj(GetTypeFromMode(mode), -1));
#undef STORE_ARY
    Tcl_DecrRefCount(var);
    Tcl_DecrRefCount(field);
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * GetTypeFromMode --
 *
 *	Given a mode word, returns a string identifying the type of a
 *	file.
 *
 * Results:
 *	A static text string giving the file type from mode.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

static char *
GetTypeFromMode(mode)
    int mode;
{
    if (S_ISREG(mode)) {
	return "file";
    } else if (S_ISDIR(mode)) {
	return "directory";
    } else if (S_ISCHR(mode)) {
	return "characterSpecial";
    } else if (S_ISBLK(mode)) {
	return "blockSpecial";
    } else if (S_ISFIFO(mode)) {
	return "fifo";
#ifdef S_ISLNK
    } else if (S_ISLNK(mode)) {
	return "link";
#endif
#ifdef S_ISSOCK
    } else if (S_ISSOCK(mode)) {
	return "socket";
#endif
    }
    return "unknown";
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ForObjCmd --
 *
 *      This procedure is invoked to process the "for" Tcl command.
 *      See the user documentation for details on what it does.
 *
 *	With the bytecode compiler, this procedure is only called when
 *	a command name is computed at runtime, and is "for" or the name
 *	to which "for" was renamed: e.g.,
 *	"set z for; $z {set i 0} {$i<100} {incr i} {puts $i}"
 *
 * Results:
 *      A standard Tcl result.
 *
 * Side effects:
 *      See the user documentation.
 *
 *----------------------------------------------------------------------
 */

        /* ARGSUSED */
int
Tcl_ForObjCmd(dummy, interp, objc, objv)
    ClientData dummy;                   /* Not used. */
    Tcl_Interp *interp;                 /* Current interpreter. */
    int objc;                           /* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    int result, value;

    if (objc != 5) {
        Tcl_WrongNumArgs(interp, 1, objv, "start test next command");
        return TCL_ERROR;
    }

    result = Tcl_EvalObjEx(interp, objv[1], 0);
    if (result != TCL_OK) {
        if (result == TCL_ERROR) {
            Tcl_AddErrorInfo(interp, "\n    (\"for\" initial command)");
        }
        return result;
    }
    while (1) {
	/*
	 * We need to reset the result before passing it off to
	 * Tcl_ExprBooleanObj.  Otherwise, any error message will be appended
	 * to the result of the last evaluation.
	 */

	Tcl_ResetResult(interp);
        result = Tcl_ExprBooleanObj(interp, objv[2], &value);
        if (result != TCL_OK) {
            return result;
        }
        if (!value) {
            break;
        }
        result = Tcl_EvalObjEx(interp, objv[4], 0);
        if ((result != TCL_OK) && (result != TCL_CONTINUE)) {
            if (result == TCL_ERROR) {
                char msg[32 + TCL_INTEGER_SPACE];

                sprintf(msg, "\n    (\"for\" body line %d)",interp->errorLine);
                Tcl_AddErrorInfo(interp, msg);
            }
            break;
        }
        result = Tcl_EvalObjEx(interp, objv[3], 0);
	if (result == TCL_BREAK) {
            break;
        } else if (result != TCL_OK) {
            if (result == TCL_ERROR) {
                Tcl_AddErrorInfo(interp, "\n    (\"for\" loop-end command)");
            }
            return result;
        }
    }
    if (result == TCL_BREAK) {
        result = TCL_OK;
    }
    if (result == TCL_OK) {
        Tcl_ResetResult(interp);
    }
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ForeachObjCmd --
 *
 *	This object-based procedure is invoked to process the "foreach" Tcl
 *	command.  See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl object result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_ForeachObjCmd(dummy, interp, objc, objv)
    ClientData dummy;		/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    int result = TCL_OK;
    int i;			/* i selects a value list */
    int j, maxj;		/* Number of loop iterations */
    int v;			/* v selects a loop variable */
    int numLists;		/* Count of value lists */
    Tcl_Obj *bodyPtr;

    /*
     * We copy the argument object pointers into a local array to avoid
     * the problem that "objv" might become invalid. It is a pointer into
     * the evaluation stack and that stack might be grown and reallocated
     * if the loop body requires a large amount of stack space.
     */
    
#define NUM_ARGS 9
    Tcl_Obj *(argObjStorage[NUM_ARGS]);
    Tcl_Obj **argObjv = argObjStorage;
    
#define STATIC_LIST_SIZE 4
    int indexArray[STATIC_LIST_SIZE];
    int varcListArray[STATIC_LIST_SIZE];
    Tcl_Obj **varvListArray[STATIC_LIST_SIZE];
    int argcListArray[STATIC_LIST_SIZE];
    Tcl_Obj **argvListArray[STATIC_LIST_SIZE];

    int *index = indexArray;		   /* Array of value list indices */
    int *varcList = varcListArray;	   /* # loop variables per list */
    Tcl_Obj ***varvList = varvListArray;   /* Array of var name lists */
    int *argcList = argcListArray;	   /* Array of value list sizes */
    Tcl_Obj ***argvList = argvListArray;   /* Array of value lists */

    if (objc < 4 || (objc%2 != 0)) {
	Tcl_WrongNumArgs(interp, 1, objv,
		"varList list ?varList list ...? command");
	return TCL_ERROR;
    }

    /*
     * Create the object argument array "argObjv". Make sure argObjv is
     * large enough to hold the objc arguments.
     */

    if (objc > NUM_ARGS) {
	argObjv = (Tcl_Obj **) ckalloc(objc * sizeof(Tcl_Obj *));
    }
    for (i = 0;  i < objc;  i++) {
	argObjv[i] = objv[i];
    }

    /*
     * Manage numList parallel value lists.
     * argvList[i] is a value list counted by argcList[i]
     * varvList[i] is the list of variables associated with the value list
     * varcList[i] is the number of variables associated with the value list
     * index[i] is the current pointer into the value list argvList[i]
     */

    numLists = (objc-2)/2;
    if (numLists > STATIC_LIST_SIZE) {
	index = (int *) ckalloc(numLists * sizeof(int));
	varcList = (int *) ckalloc(numLists * sizeof(int));
	varvList = (Tcl_Obj ***) ckalloc(numLists * sizeof(Tcl_Obj **));
	argcList = (int *) ckalloc(numLists * sizeof(int));
	argvList = (Tcl_Obj ***) ckalloc(numLists * sizeof(Tcl_Obj **));
    }
    for (i = 0;  i < numLists;  i++) {
	index[i] = 0;
	varcList[i] = 0;
	varvList[i] = (Tcl_Obj **) NULL;
	argcList[i] = 0;
	argvList[i] = (Tcl_Obj **) NULL;
    }

    /*
     * Break up the value lists and variable lists into elements
     */

    maxj = 0;
    for (i = 0;  i < numLists;  i++) {
	result = Tcl_ListObjGetElements(interp, argObjv[1+i*2],
	        &varcList[i], &varvList[i]);
	if (result != TCL_OK) {
	    goto done;
	}
	if (varcList[i] < 1) {
	    Tcl_AppendToObj(Tcl_GetObjResult(interp),
	            "foreach varlist is empty", -1);
	    result = TCL_ERROR;
	    goto done;
	}
	
	result = Tcl_ListObjGetElements(interp, argObjv[2+i*2],
	        &argcList[i], &argvList[i]);
	if (result != TCL_OK) {
	    goto done;
	}
	
	j = argcList[i] / varcList[i];
	if ((argcList[i] % varcList[i]) != 0) {
	    j++;
	}
	if (j > maxj) {
	    maxj = j;
	}
    }

    /*
     * Iterate maxj times through the lists in parallel
     * If some value lists run out of values, set loop vars to ""
     */
    
    bodyPtr = argObjv[objc-1];
    for (j = 0;  j < maxj;  j++) {
	for (i = 0;  i < numLists;  i++) {
	    /*
	     * Refetch the list members; we assume that the sizes are
	     * the same, but the array of elements might be different
	     * if the internal rep of the objects has been lost and
	     * recreated (it is too difficult to accurately tell when
	     * this happens, which can lead to some wierd crashes,
	     * like Bug #494348...)
	     */

	    result = Tcl_ListObjGetElements(interp, argObjv[1+i*2],
		    &varcList[i], &varvList[i]);
	    if (result != TCL_OK) {
		panic("Tcl_ForeachObjCmd: could not reconvert variable list %d to a list object\n", i);
	    }
	    result = Tcl_ListObjGetElements(interp, argObjv[2+i*2],
		    &argcList[i], &argvList[i]);
	    if (result != TCL_OK) {
		panic("Tcl_ForeachObjCmd: could not reconvert value list %d to a list object\n", i);
	    }
	    
	    for (v = 0;  v < varcList[i];  v++) {
		int k = index[i]++;
		Tcl_Obj *valuePtr, *varValuePtr;
		int isEmptyObj = 0;
		
		if (k < argcList[i]) {
		    valuePtr = argvList[i][k];
		} else {
		    valuePtr = Tcl_NewObj(); /* empty string */
		    isEmptyObj = 1;
		}
		varValuePtr = Tcl_ObjSetVar2(interp, varvList[i][v],
			NULL, valuePtr, 0);
		if (varValuePtr == NULL) {
		    if (isEmptyObj) {
			Tcl_DecrRefCount(valuePtr);
		    }
		    Tcl_ResetResult(interp);
		    Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
			"couldn't set loop variable: \"",
			Tcl_GetString(varvList[i][v]), "\"", (char *) NULL);
		    result = TCL_ERROR;
		    goto done;
		}

	    }
	}

	result = Tcl_EvalObjEx(interp, bodyPtr, 0);
	if (result != TCL_OK) {
	    if (result == TCL_CONTINUE) {
		result = TCL_OK;
	    } else if (result == TCL_BREAK) {
		result = TCL_OK;
		break;
	    } else if (result == TCL_ERROR) {
                char msg[32 + TCL_INTEGER_SPACE];

		sprintf(msg, "\n    (\"foreach\" body line %d)",
			interp->errorLine);
		Tcl_AddObjErrorInfo(interp, msg, -1);
		break;
	    } else {
		break;
	    }
	}
    }
    if (result == TCL_OK) {
	Tcl_ResetResult(interp);
    }

    done:
    if (numLists > STATIC_LIST_SIZE) {
	ckfree((char *) index);
	ckfree((char *) varcList);
	ckfree((char *) argcList);
	ckfree((char *) varvList);
	ckfree((char *) argvList);
    }
    if (argObjv != argObjStorage) {
	ckfree((char *) argObjv);
    }
    return result;
#undef STATIC_LIST_SIZE
#undef NUM_ARGS
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_FormatObjCmd --
 *
 *	This procedure is invoked to process the "format" Tcl command.
 *	See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	See the user documentation.
 *
 *----------------------------------------------------------------------
 */

	/* ARGSUSED */
int
Tcl_FormatObjCmd(dummy, interp, objc, objv)
    ClientData dummy;    	/* Not used. */
    Tcl_Interp *interp;		/* Current interpreter. */
    int objc;			/* Number of arguments. */
    Tcl_Obj *CONST objv[];	/* Argument objects. */
{
    char *format;		/* Used to read characters from the format
				 * string. */
    int formatLen;		/* The length of the format string */
    char *endPtr;		/* Points to the last char in format array */
    char newFormat[43];		/* A new format specifier is generated here. */
    int width;			/* Field width from field specifier, or 0 if
				 * no width given. */
    int precision;		/* Field precision from field specifier, or 0
				 * if no precision given. */
    int size;			/* Number of bytes needed for result of
				 * conversion, based on type of conversion
				 * ("e", "s", etc.), width, and precision. */
    long intValue;		/* Used to hold value to pass to sprintf, if
				 * it's a one-word integer or char value */
    char *ptrValue = NULL;	/* Used to hold value to pass to sprintf, if
				 * it's a one-word value. */
    double doubleValue;		/* Used to hold value to pass to sprintf if
				 * it's a double value. */
#ifndef TCL_WIDE_INT_IS_LONG
    Tcl_WideInt wideValue;	/* Used to hold value to pass to sprintf if
				 * it's a 'long long' value. */
#endif /* TCL_WIDE_INT_IS_LONG */
    int whichValue;		/* Indicates which of intValue, ptrValue,
				 * or doubleValue has the value to pass to
				 * sprintf, according to the following
				 * definitions: */
#   define INT_VALUE 0
#   define CHAR_VALUE 1
#   define PTR_VALUE 2
#   define DOUBLE_VALUE 3
#   define STRING_VALUE 4
#   define WIDE_VALUE 5
#   define MAX_FLOAT_SIZE 320

    Tcl_Obj *resultPtr;  	/* Where result is stored finally. */
    char staticBuf[MAX_FLOAT_SIZE + 1];
				/* A static buffer to copy the format results 
				 * into */
    char *dst = staticBuf;      /* The buffer that sprintf writes into each
				 * time the format processes a specifier */
    int dstSize = MAX_FLOAT_SIZE;
				/* The size of the dst buffer */
    int noPercent;		/* Special case for speed:  indicates there's
				 * no field specifier, just a string to copy.*/
    int objIndex;		/* Index of argument to substitute next. */
    int gotXpg = 0;		/* Non-zero means that an XPG3 %n$-style
				 * specifier has been seen. */
    int gotSequential = 0;	/* Non-zero means that a regular sequential
				 * (non-XPG3) conversion specifier has been
				 * seen. */
    int useShort;		/* Value to be printed is short (half word). */
    char *end;			/* Used to locate end of numerical fields. */
    int stringLen = 0;		/* Length of string in characters rather
				 * than bytes.  Used for %s substitution. */
    int gotMinus;		/* Non-zero indicates that a minus flag has
				 * been seen in the current field. */
    int gotPrecision;		/* Non-zero indicates that a precision has
				 * been set for the current field. */
    int gotZero;		/* Non-zero indicates that a zero flag has
				 * been seen in the current field. */
#ifndef TCL_WIDE_INT_IS_LONG
    int useWide;		/* Value to be printed is Tcl_WideInt. */
#endif /* TCL_WIDE_INT_IS_LONG */

    /*
     * This procedure is a bit nasty.  The goal is to use sprintf to
     * do most of the dirty work.  There are several problems:
     * 1. this procedure can't trust its arguments.
     * 2. we must be able to provide a large enough result area to hold
     *    whatever's generated.  This is hard to estimate.
     * 3. there's no way to move the arguments from objv to the call
     *    to sprintf in a reasonable way.  This is particularly nasty
     *    because some of the arguments may be two-word values (doubles
     *    and wide-ints).
     * So, what happens here is to scan the format string one % group
     * at a time, making many individual calls to sprintf.
     */

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "formatString ?arg arg ...?");
	return TCL_ERROR;
    }

    format = Tcl_GetStringFromObj(objv[1], &formatLen);
    endPtr = format + formatLen;
    resultPtr = Tcl_NewObj();
    objIndex = 2;

    while (format < endPtr) {
	register char *newPtr = newFormat;

	width = precision = noPercent = useShort = 0;
	gotZero = gotMinus = gotPrecision = 0;
#ifndef TCL_WIDE_INT_IS_LONG
	useWide = 0;
#endif /* TCL_WIDE_INT_IS_LONG */
	whichValue = PTR_VALUE;

	/*
	 * Get rid of any characters before the next field specifier.
	 */
	if (*format != '%') {
	    ptrValue = format;
	    while ((*format != '%') && (format < endPtr)) {
		format++;
	    }
	    size = format - ptrValue;
	    noPercent = 1;
	    goto doField;
	}

	if (format[1] == '%') {
	    ptrValue = format;
	    size = 1;
	    noPercent = 1;
	    format += 2;
	    goto doField;
	}

	/*
	 * Parse off a field specifier, compute how many characters
	 * will be needed to store the result, and substitute for
	 * "*" size specifiers.
	 */
	*newPtr = '%';
	newPtr++;
	format++;
	if (isdigit(UCHAR(*format))) { /* INTL: Tcl source. */
	    int tmp;

	    /*
	     * Check for an XPG3-style %n$ specification.  Note: there
	     * must not be a mixture of XPG3 specs and non-XPG3 specs
	     * in the same format string.
	     */

	    tmp = strtoul(format, &end, 10);	/* INTL: "C" locale. */
	    if (*end != '$') {
		goto notXpg;
	    }
	    format = end+1;
	    gotXpg = 1;
	    if (gotSequential) {
		goto mixedXPG;
	    }
	    objIndex = tmp+1;
	    if ((objIndex < 2) || (objIndex >= objc)) {
		goto badIndex;
	    }
	    goto xpgCheckDone;
	}

	notXpg:
	gotSequential = 1;
	if (gotXpg) {
	    goto mixedXPG;
	}

	xpgCheckDone:
	while ((*format == '-') || (*format == '#') || (*format == '0')
		|| (*format == ' ') || (*format == '+')) {
	    if (*format == '-') {
		gotMinus = 1;
	    }
	    if (*format == '0') {
		/*
		 * This will be handled by sprintf for numbers, but we
		 * need to do the char/string ones ourselves
		 */
		gotZero = 1;
	    }
	    *newPtr = *format;
	    newPtr++;
	    format++;
	}
	if (isdigit(UCHAR(*format))) {		/* INTL: Tcl source. */
	    width = strtoul(format, &end, 10);	/* INTL: Tcl source. */
	    format = end;
	} else if (*format == '*') {
	    if (objIndex >= objc) {
		goto badIndex;
	    }
	    if (Tcl_GetIntFromObj(interp,	/* INTL: Tcl source. */
		    objv[objIndex], &width) != TCL_OK) {
		goto fmtError;
	    }
	    if (width < 0) {
		width = -width;
		*newPtr = '-';
		gotMinus = 1;
		newPtr++;
	    }
	    objIndex++;
	    format++;
	}
	if (width > 100000) {
	    /*
	     * Don't allow arbitrarily large widths:  could cause core
	     * dump when we try to allocate a zillion bytes of memory
	     * below.
	     */

	    width = 100000;
	} else if (width < 0) {
	    width = 0;
	}
	if (width != 0) {
	    TclFormatInt(newPtr, width);	/* INTL: printf format. */
	    while (*newPtr != 0) {
		newPtr++;
	    }
	}
	if (*format == '.') {
	    *newPtr = '.';
	    newPtr++;
	    format++;
	    gotPrecision = 1;
	}
	if (isdigit(UCHAR(*format))) {		/* INTL: Tcl source. */
	    precision = strtoul(format, &end, 10);  /* INTL: "C" locale. */
	    format = end;
	} else if (*format == '*') {
	    if (objIndex >= objc) {
		goto badIndex;
	    }
	    if (Tcl_GetIntFromObj(interp,	/* INTL: Tcl source. */
		    objv[objIndex], &precision) != TCL_OK) {
		goto fmtError;
	    }
	    objIndex++;
	    format++;
	}
	if (gotPrecision) {
	    TclFormatInt(newPtr, precision);	/* INTL: printf format. */
	    while (*newPtr != 0) {
		newPtr++;
	    }
	}
	if (*format == 'l') {
#ifndef TCL_WIDE_INT_IS_LONG
	    useWide = 1;
	    /*
	     * Only add a 'll' modifier for integer values as it makes
	     * some libc's go into spasm otherwise.  [Bug #702622]
	     */
	    switch (format[1]) {
	    case 'i':
	    case 'd':
	    case 'o':
	    case 'u':
	    case 'x':
	    case 'X':
		strcpy(newPtr, TCL_LL_MODIFIER);
		newPtr += TCL_LL_MODIFIER_SIZE;
	    }
#endif /* TCL_WIDE_INT_IS_LONG */
	    format++;
	} else if (*format == 'h') {
	    useShort = 1;
	    *newPtr = 'h';
	    newPtr++;
	    format++;
	}
	*newPtr = *format;
	newPtr++;
	*newPtr = 0;
	if (objIndex >= objc) {
	    goto badIndex;
	}
	switch (*format) {
	case 'i':
	    newPtr[-1] = 'd';
	case 'd':
	case 'o':
	case 'u':
	case 'x':
	case 'X':
#ifndef TCL_WIDE_INT_IS_LONG
	    if (useWide) {
		if (Tcl_GetWideIntFromObj(interp, /* INTL: Tcl source. */
			objv[objIndex], &wideValue) != TCL_OK) {
		    goto fmtError;
		}
		whichValue = WIDE_VALUE;
		size = 40 + precision;
		break;
	    }
#endif /* TCL_WIDE_INT_IS_LONG */
	    if (Tcl_GetLongFromObj(interp,	      /* INTL: Tcl source. */
		    objv[objIndex], &intValue) != TCL_OK) {
		goto fmtError;
	    }
#if (LONG_MAX > INT_MAX)
	    /*
	     * Add the 'l' for long format type because we are on an
	     * LP64 archtecture and we are really going to pass a long
	     * argument to sprintf.
	     */
	    newPtr++;
	    *newPtr = 0;
	    newPtr[-1] = newPtr[-2];
	    newPtr[-2] = 'l';
#endif /* LONG_MAX > INT_MAX */
	    whichValue = INT_VALUE;
	    size = 40 + precision;
	    break;
	case 's':
	    /*
	     * Compute the length of the string in characters and add
	     * any additional space required by the field width.  All
	     * of the extra characters will be spaces, so one byte per
	     * character is adequate.
	     */

	    whichValue = STRING_VALUE;
	    ptrValue = Tcl_GetStringFromObj(objv[objIndex], &size);
	    stringLen = Tcl_NumUtfChars(ptrValue, size);
	    if (gotPrecision && (precision < stringLen)) {
		stringLen = precision;
	    }
	    size = Tcl_UtfAtIndex(ptrValue, stringLen) - ptrValue;
	    if (width > stringLen) {
		size += (width - stringLen);
	    }
	    break;
	case 'c':
	    if (Tcl_GetLongFromObj(interp,	/* INTL: Tcl source. */
		    objv[objIndex], &intValue) != TCL_OK) {
		goto fmtError;
	    }
	    whichValue = CHAR_VALUE;
	    size = width + TCL_UTF_MAX;
	    break;
	case 'e':
	case 'E':
	case 'f':
	case 'g':
	case 'G':
	    if (Tcl_GetDoubleFromObj(interp, /* INTL: Tcl source. */
		    objv[objIndex], &doubleValue) != TCL_OK) {
		goto fmtError;
	    }
	    whichValue = DOUBLE_VALUE;
	    size = MAX_FLOAT_SIZE;
	    if (precision > 10) {
		size += precision;
	    }
	    break;
	case 0:
	    Tcl_SetResult(interp,
		    "format string ended in middle of field specifier",
		    TCL_STATIC);
	    goto fmtError;
	default:
	{
	    char buf[40];

	    sprintf(buf, "bad field specifier \"%c\"", *format);
	    Tcl_SetResult(interp, buf, TCL_VOLATILE);
	    goto fmtError;
	}
	}
	objIndex++;
	format++;

	/*
	 * Make sure that there's enough space to hold the formatted
	 * result, then format it.
	 */

	doField:
	if (width > size) {
	    size = width;
	}
	if (noPercent) {
	    Tcl_AppendToObj(resultPtr, ptrValue, size);
	} else {
	    if (size > dstSize) {
	        if (dst != staticBuf) {
		    ckfree(dst);
		}
		dst = (char *) ckalloc((unsigned) (size + 1));
		dstSize = size;
	    }
	    switch (whichValue) {
	    case DOUBLE_VALUE:
		sprintf(dst, newFormat, doubleValue); /* INTL: user locale. */
		break;
#ifndef TCL_WIDE_INT_IS_LONG
	    case WIDE_VALUE:
		sprintf(dst, newFormat, wideValue);
		break;
#endif /* TCL_WIDE_INT_IS_LONG */
	    case INT_VALUE:
		if (useShort) {
		    sprintf(dst, newFormat, (short) intValue);
		} else {
		    sprintf(dst, newFormat, intValue);
		}
		break;
	    case CHAR_VALUE: {
		char *ptr;
		char padChar = (gotZero ? '0' : ' ');
		ptr = dst;
		if (!gotMinus) {
		    for ( ; --width > 0; ptr++) {
			*ptr = padChar;
		    }
		}
		ptr += Tcl_UniCharToUtf(intValue, ptr);
		for ( ; --width > 0; ptr++) {
		    *ptr = padChar;
		}
		*ptr = '\0';
		break;
	    }
	    case STRING_VALUE: {
		char *ptr;
		char padChar = (gotZero ? '0' : ' ');
		int pad;

		ptr = dst;
		if (width > stringLen) {
		    pad = width - stringLen;
		} else {
		    pad = 0;
		}

		if (!gotMinus) {
		    while (pad > 0) {
			*ptr++ = padChar;
			pad--;
		    }
		}

		size = Tcl_UtfAtIndex(ptrValue, stringLen) - ptrValue; 
		if (size) {
		    memcpy(ptr, ptrValue, (size_t) size);
		    ptr += size;
		}
		while (pad > 0) {
		    *ptr++ = padChar;
		    pad--;
		}
		*ptr = '\0';
		break;
	    }
	    default:
		sprintf(dst, newFormat, ptrValue);
		break;
	    }
	    Tcl_AppendToObj(resultPtr, dst, -1);
	}
    }

    Tcl_SetObjResult(interp, resultPtr);
    if (dst != staticBuf) {
	ckfree(dst);
    }
    return TCL_OK;

    mixedXPG:
    Tcl_SetResult(interp, 
	    "cannot mix \"%\" and \"%n$\" conversion specifiers", TCL_STATIC);
    goto fmtError;

    badIndex:
    if (gotXpg) {
	Tcl_SetResult(interp, 
		"\"%n$\" argument index out of range", TCL_STATIC);
    } else {
	Tcl_SetResult(interp, 
		"not enough arguments for all format specifiers", TCL_STATIC);
    }

    fmtError:
    if (dst != staticBuf) {
	ckfree(dst);
    }
    Tcl_DecrRefCount(resultPtr);
    return TCL_ERROR;
}